Description

Benzoic Acid, 3-Bromo-4-Chloro-5-Methyl- CAS NO 688021-30-9 is a halogenated benzoic acid derivative, a high-value chemical intermediate prized for its unique substitution pattern which enables precise molecular modifications. This compound is critical for advanced synthesis, offering a versatile scaffold for constructing complex molecules in research and development. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical manufacturers for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where its halogenated structure contributes to biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing specialized organic compounds used in electronic displays and lighting.
• Polymer Modification: Employed to introduce functional groups into polymer chains, altering properties like thermal stability, solubility, or reactivity.
• Organic Synthesis & Catalysis Research: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and catalytic processes.
• Dye & Pigment Intermediate: Used in the production of complex, high-performance colorants for various industrial applications.

Basic Information

Product Name	Benzoic Acid, 3-Bromo-4-Chloro-5-Methyl-
CAS No.	688021-30-9
Molecular Formula	C8H6BrClO2
Molecular Weight	249.49 g/mol
Synonyms	3-Bromo-4-chloro-5-methylbenzoic acid; 4-Chloro-3-bromo-5-methylbenzoic acid; 5-Methyl-3-bromo-4-chlorobenzoic acid; Benzoic acid, 3-bromo-4-chloro-5-methyl-; 2-Bromo-6-chloro-4-methylbenzoic acid (alternative numbering); 688021-30-9
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-Bromo-4-Chloro-5-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.